#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int Han(char* str)
{
	char* p = str;
	int count = 0;
	while (*p != '\0')
	{
		count++;
		p++;
	}
	return count;
}
int main()
{
	char* str = "abcdef";
	int strlen = Han(str);
	printf("%d", strlen);
	return 0;
}